From: Grant Likely <grant.likely@secretlab.ca>
To: Amit Kucheria <amit.kucheria@canonical.com>
Cc: List Linux Kernel <linux-kernel@vger.kernel.org>,
Rob Herring <r.herring@freescale.com>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux@arm.linux.org.uk, s.hauer@pengutronix.de,
valentin.longchamp@epfl.ch, daniel@caiaq.de,
Dinh.Nguyen@freescale.com, bryan.wu@canonical.com
Subject: Re: [PATCHv2 08/11] fec: fix uninitialized rx buffer usage
Date: Wed, 3 Feb 2010 09:46:24 -0700 [thread overview]
Message-ID: <fa686aa41002030846v5044d585w7f4291f89c4b7ad@mail.gmail.com> (raw)
In-Reply-To: <e46b06510f7eb6ca51ea8b96335b2d32ec8bf6f8.1265173480.git.amit.kucheria@canonical.com>
On Tue, Feb 2, 2010 at 10:16 PM, Amit Kucheria
<amit.kucheria@canonical.com> wrote:
> From: Rob Herring <r.herring@freescale.com>
>
> The fec driver was enabling receive buffer descriptor without allocating
> the buffers. Make sure the buffer descriptors are initialized to not
> start receiving packets.
>
> Open also calls fec_restart after the rx buffers are allocated. With the code
> in fec_restart, it zeroes out the buffer descriptors that have just been
> setup.
fec related patches 8 & 9 look okay to me.
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2010-02-03 16:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1265173246.git.amit.kucheria@verdurent.com>
[not found] ` <0511204199ab83aed2340e70a4639500c0528dab.1265173480.git.amit.kucheria@canonical.com>
[not found] ` <9fa7a3c70c46a1f776c6520051481cff6525ef02.1265173480.git.amit.kucheria@canonical.com>
[not found] ` <ccc89dd7a6035abf5a78680404a2b30b9e025353.1265173480.git.amit.kucheria@canonical.com>
[not found] ` <ec63e5978fd5ac5d308ede5916e648ba925818eb.1265173480.git.amit.kucheria@canonical.com>
[not found] ` <f10f79e7313ecdeeb59ab881795baedf2430c636.1265173480.git.amit.kucheria@canonical.com>
[not found] ` <240f12ca87d7666f31263aabc620a9ec197cd8ff.1265173480.git.amit.kucheria@canonical.com>
[not found] ` <752ae69adb57d4f73fa011ba380cea1b927b9c8b.1265173480.git.amit.kucheria@canonical.com>
[not found] ` <cover.1265173480.git.amit.kucheria@canonical.com>
2010-02-03 5:16 ` [PATCHv2 08/11] fec: fix uninitialized rx buffer usage Amit Kucheria
2010-02-03 16:46 ` Grant Likely [this message]
2010-02-03 18:33 ` Amit Kucheria
2010-02-03 18:38 ` Grant Likely
2010-02-03 20:23 ` Grant Likely
2010-02-03 5:16 ` [PATCHv2 09/11] fec: Add LAN8700 phy support Amit Kucheria
2010-02-03 5:16 ` [PATCHv2 10/11] fec: Add ARCH_MX5 as a dependency Amit Kucheria
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